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United States 1960 postal stamp advocating water conservation. Water conservation aims to sustainably manage the natural resource of fresh water, protect the hydrosphere, and meet current and future human demand. Water conservation makes it possible to avoid water scarcity. It covers all the policies, strategies and activities to reach these aims.
An example activity for 2017 was the Wikipedia edit-a-thon organized by members of the Sustainable Sanitation Alliance on 19–21 March 2017. The purpose of the activity was to improve water and sanitation related content on Wikipedia just ahead of World Water Day. The goal was to improve the quantity and quality of sanitation information ...
Water resources are natural resources of water that are potentially useful for humans, for example as a source of drinking water supply or irrigation water. These resources can be either freshwater from natural sources, or water produced artificially from other sources, such as from reclaimed water or desalinated water (). 97% of the water on Earth is salt water and only three percent is fresh ...
Water management is the activity of planning, developing, distributing and optimum use of water resources under defined water polices and regulations. It includes: management of water treatment of drinking water, industrial water, sewage or wastewater, management of water resources, management of flood protection, management of irrigation, and management of the water table.
The term "outdoor education", however, is used broadly to refer to a range of organized activities that take place in a variety of ways in predominantly outdoor environments. Common definitions of outdoor education are difficult to achieve because interpretations vary according to culture, philosophy, and local conditions.
Wetland conservation is aimed at protecting and preserving areas of land including marshes, swamps, bogs, and fens that are covered by water seasonally or permanently due to a variety of threats from both natural and anthropogenic hazards. Some examples of these hazards include habitat loss, pollution, and invasive species.